The generator matrix

 1  0  0  0  1  1  1  4  1  1  2  1  0  2  1  2  1  1  6  1  0  0  1  6  2  4  1  2  2  1  4  1  1  1  0  2  0  1  4  6  1  6  2  0  1  6  1
 0  1  0  0  0  1  1  1  5  6  1  4  1  6  5  1  0  1  0  7  4  1  4  1  1  1  7  1  4  2  1  7  6  0  1  0  1  6  2  1  3  1  6  1  3  1  0
 0  0  1  0  1  1  4  3  6  2  6  1  5  1  7  5  2  0  4  0  1  1  1  4  4  5  7  3  1  0  0  7  7  2  4  1  1  5  6  4  6  0  1  6  4  2  0
 0  0  0  1  1  0  5  7  4  3  5  6  0  5  1  4  4  5  1  4  3  1  2  4  1  2  0  7  4  5  2  7  3  3  2  5  1  1  1  7  5  6  0  1  5  2  0
 0  0  0  0  2  0  0  6  0  0  4  6  6  6  4  4  6  2  6  2  2  6  0  2  0  4  0  4  2  0  4  4  6  2  6  0  0  2  6  0  0  4  4  2  2  2  0
 0  0  0  0  0  4  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  0  0  4  0  0  0  4  4  4  4  4  0  4  4  4  4  0  0  0  4  0  0  0  0  0

generates a code of length 47 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+36x^38+320x^39+524x^40+1132x^41+1373x^42+2254x^43+2238x^44+3434x^45+2945x^46+4162x^47+3066x^48+3426x^49+2409x^50+2374x^51+1161x^52+974x^53+437x^54+278x^55+109x^56+58x^57+30x^58+20x^59+5x^60+2x^62

The gray image is a code over GF(2) with n=188, k=15 and d=76.
This code was found by Heurico 1.16 in 21.6 seconds.